2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 144 | 69.9% |
2 | United States | 37 | 18% |
3 | Germany | 21 | 10.2% |
4 | Singapore | 2 | 1% |
5 | Switzerland | 2 | 1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 144 | 69.9% |
2 | United States | 37 | 18% |
3 | Germany | 21 | 10.2% |
4 | Singapore | 2 | 1% |
5 | Switzerland | 2 | 1% |